LG NP7550W Owner's manual
Product Overview
BLUETOOTH® Connection
App Installation
Using External Device
To use this unit more comfortably, install “Music Flow Bluetooth” on
your bluetooth devices. /
to turn on the unit.
Searching for “Music Flow Bluetooth” on the
Google Play Store or Apps Store.
Portable Bluetooth Speaker
Approx. 3.5 hours
Music Flow Bluetooth
How to check the battery life: when the unit is turned on, press
LG Music Flow P7 (CD)
Select “LG Music Flow P7(xx)” on your Bluetooth device.
(XX means the last two digits of BT address.)
yy When you turn on the unit, the last connected bluetooth device is connected automatically.
(Only if the external device is not connected with portable cable and the unit is registered
on the Bluetooth device.)
yy Depending on the bluetooth device, you need to enter the PIN code (0000).
Version 4.0.3 (or higher)
When you connect portable
cable, you can select between
Bluetooth and portable input
When you connect the portable cable, the function is
changed to portable in mode automatically.
Version 6 (or higher)
On : Press the 1/!
Off : Press and hold the 1/!
60 %
15 %
15 %
15 %
15 %
Please read this manual carefully before operating your set and retain it
for future reference.
Multi pairing : Press and hold for 2 seconds to add another
bluetooth device.
Initializing : Press and hold for 10 seconds.
Play/Pause : Press
Forward Skip: Press
Back Skip : Press
three times.
Mute : Press
. (Portable, LG Sound Sync)
Safety Information
Dual Play Connection (Optional)
About LED Indicator
LG Sound Sync
Preparation : Two speakers are needed to enjoy in stereo. For more detail, refer to the
“Music Flow Bluetooth” app.
LG Sound Sync enables you to control some functions of this unit by a remote control of your LG TV. Controllable functions are volume up/down
and mute. Make sure that your TV has LG Sound Sync logo as shown above.
Turned on red
Turned on amber
In Charging
Connect the
Set up the sound output of your TV : TV setting menu [ [Sound] [ [TV Sound
output] [ [LG Sound Sync (Wireless)]
speaker using Bluetooth.
Turned on white
Turned off
Fully Charged
Power is turned on.
Battery is discharged. (Blinks rapidly)
The unit operates abnormally. Leave the unit at room temperature (5 - 35 °C) for a while and try again.
Press and hold the buttons (
speaker : ,
speaker :
simultaneously until you hear a beep. Buttons will blink white.
Waiting for dual play connection
The setting method of LG Sound Sync may differ depending on the TV. Refer to your TV manual.
Waiting for sound sync
Mute Status (Portable)
Press and hold ,
simultaneously until you hear a beep.
stay amber.
If two speakers are connected, blinking buttons will stay white with beep
blinks amber. If
Blink : Searching for Bluetooth device, Stay on : Bluetooth device is connected.
Safety Information
In case that the unit freezes due to malfunction, remove the
rubber sleeve and press the reset hole using an object like a
thin pin. Then the unit is turned off completely.
Notice for using this Unit
yy You can connect this unit with up to 3 bluetooth device simultaneously same
yy The multi pairing connection is only supported on Android or iOS devices.
(Multi pairing connection may not be supported depending on the connected
device specifications.)
yy Removable/detachable bluetooth device (Ex : Dongle etc..) does not supported
multi pairing.
yy Even if this unit connected up to 3 bluetooth devices, you can play and control
music by using only one of the connected devices.
Dual Play
yy If you use a bluetooth device using dongle, you cannot use Dual Play.
yy In portable input mode, you cannot use Dual Play.
yy When you enjoy Dual Play, the multi pairing connection is not supported.
yy When you enjoy Dual Play, the function cannot be changed.
yy When Dual Play connection is on processing, you cannot search the units on
other bluetooth devices.
yy When you disconnect Dual Play connection, press and hold the buttons
speaker : ,
speaker : ,
) again.
yy When you enjoy Dual Play, you can adjust the volume of both
speakers at the same time.
speaker are
yy When connecting Dual Play, bluetooth devices connected to
disconnected and those connected to
speaker are disconnected except for
the last connected device.
yy Using Dual play is limited to only these units and is unavailable on other Music
Flow series.
yy To change the bluetooth device in Dual Play mode, press and hold
2 seconds to disconnect current bluetooth device and connect the desired
bluetooth device.
speaker with the bluetooth
yy In Dual Play mode, you can connect only the
yy Dual Play is only supported on Android or iOS devices.
LG Sound Sync
yy When the connections failed, make sure of the conditions of this unit and your
TV : power, function and etc.
yy If you turn off and on the TV, you must set LG Sound Sync connection again.
yy This unit recognizes input signals such as Bluetooth and LG Sound Sync and
then changes suitable function automatically.
Notice for Auto Power Off
When the unit is in BT/LG Sound Sync mode without music playback for 20 minutes or
in portable input mode without button operation for 6 hours, this unit is turned off
How to disconnect the wireless network
connection or the wireless device.
Turn off the unit.
Power Supply:
-- 5 V 0 2.0 A (AC Adapter)
-- Built-in rechargeable battery
Power consumption:
-- 10 W
AC Adapter:
-- Model: WB-10A05FK
-- Manufacturer: Yang Ming Industrial
-- Input: AC 100 - 240 V, 50/60 Hz
-- Output: 5 V 0 2.0 A
Dimensions (W x H x D): Approx. 184 mm x 55 mm x 63 mm
Net Weight: Approx. 0.7 kg
Operating Temperature: 5 °C to 35 °C
Operating Humidity: 5 % to 60 %
External Connector:
-- ø 3.5 mm mini jack
-- Micro USB port for charging battery
Communication: Bluetooth
-- 10 W + 10 W (4 Ω at 1 kHz)
-- THD: 10%
-- Type : Built-in
-- Impedance Rate : 4 Ω
-- Rated Input Power : 10 W
-- Max. Input Power : 20 W
Battery :
-- Battery capacity : 2600 mAh
-- Operating time is approx. 8 hours. (Based on 30% volume, 1kHz signal, 400 mV
portable input and fully charged status) It may vary depending on the battery
status and operational conditions.
yy Design and specifications are subject to change without notice.
No power
yy The battery is discharged. Recharge the battery.
yy Connect the unit to the power supply with the AC adapter.
No sound or sound distortion
yy The unit or your smart device’s volume is set to minimum. Check and adjust the
volume of the unit or bluetooth device’s volume.
yy When you use an external device at high volume, the sound quality may be
deteriorated. Lower the volume of the devices.
yy If you use the unit for purposes other than listening to music, the sound quality may
be lowered or the unit may not work properly.
Bluetooth pairing does not work well.
yy Switch bluetooth off and on again on your bluetooth device, then try pairing again.
yy Be sure your bluetooth device is on.
yy Remove the obstacle in the path of the bluetooth device and the unit.
yy Depending on the type of the bluetooth device or surrounding environment, your
device may not be paired with the unit.
yy While using Bluetooth, you may not be able to activate Music Flow Bluetooth
app. Disconnect Bluetooth device you have connected before to use Music Flow
Bluetooth app properly.
yy When your Bluetooth device have been already connected with other unit,
disconnect the Bluetooth connection first. Then you can control your unit through
Music Flow Bluetooth app.
yy Depending on the Bluetooth device, Music Flow Bluetooth app may work
restrictively not work.
yy The connection you’ve made may be disconnected if you select other application
or change the setting of the connected device via Music Flow Bluetooth app. In
such case, please check the connection status.
The unit does not operate normally.
yy If the battery was fully discharged, the stored bluetooth information can be deleted.
yy Previous setting may not be saved when the unit’s power is shut off.
LED indicator is lit in red and white alternately. Please
yy In case of malfunction,
use the unit in proper place where the temperature or humidity is not so high or
low. If this problem is unsolved, contact LG Electronics customer care center.
yy In case of overload, all LED indicators stay white. Please turn the power off and then
on again.
• LG Electronics U.K. Ltd. will provide the following services in order to
expedite this Guarantee.
This lightning flash with arrowhead symbol within an equilateral
triangle is intended to alert the user to the presence of
uninsulated dangerous voltage within the product’s enclosure
that may be of sufficient magnitude to constitute a risk of electric
shock to persons.
The exclamation point within an equilateral triangle is intended
to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature
accompanying the product.
yy To prevent fire or electric shock hazard, do not expose this product to rain or
yy Do not install this equipment in a confined space such as a book case or similar
yy This unit contains magnets which can be harmful to some kind of object ( Ex :
Magnetic card, Pacemaker etc..).
yy Do not block any ventilation openings. Install in accordance with the
manufacturer’s instructions.
Slots and openings in the cabinet are provided for ventilation and to ensure
reliable operation of the product and to protect it from over heating. The
openings shall be never be blocked by placing the product on a bed, sofa, rug
or other similar surface. This product shall not be placed in a built-in installation
such as a bookcase or rack unless proper ventilation is provided or the
manufacturer’s instruction has b een adhered to.
yy The apparatus should not be exposed to water (dripping or splashing) and no
objects filled with liquids, such as vases, should be placed on the apparatus.
yy No naked flame sources, such as lighted candles, should be placed on the
yy Internal lithium battery in the unit should not be replaced by user because of
danger of explosion if battery is incorrectly replaced ,and must be replaced with the
same type battery by expert.
yy Only use the AC adapter supplied with this device. Do not use a power supply from
another device or another manufacturer. Using any other power cable or power
supply may cause damage to the device and void your warranty. If you do not use
supplied adapter, charging is unavailable or charging time may differ.
yy To avoid fire or electric shock, do not open the unit. Contact to qualified personnel
yy Do not leave the unit in a place near the heating appliances or subject to direct
sunlight, moisture, or mechanical shock.
yy To clean the unit, use a soft, dry cloth. If the surfaces are extremely dirty, use a soft
cloth lightly moistened with a mild detergent solution. Do not use strong solvents
such as alcohol, benzine, or thinner, as these might damage the surface of the unit.
yy Do not use volatile liquids such as insecticide spray near the unit. Wiping with
strong pressure may damage the surface. Do not leave rubber or plastic products in
contact with the unit for a long period of time.
yy Do not place the unit over the vehicle’s air bag. When the air bag deploys, it may
result in injury. Before using in the car, fix the unit.
yy Do not use the handsfree function during driving a car.
yy Do not leave the unit on an unstable place such as high shelves. It may fall down
because of the vibration of the sound.
yy Do not use high voltage products around this product. (ex. Electrical swatter) This
product may malfunction due to electrical shock.
CAUTION when using this product in environments of low humidity
yy It may cause static electricity in environments of low humidity.
yy It is recommended to use this product after touching any metal object which
conducts electricity.
CAUTION concerning the Power Cord
Most appliances recommend they be placed upon a dedicated circuit;
That is, a single outlet circuit which powers only that appliance and has no additional
outlets or branch circuits. Check the specification page of this owner’s manual to be
certain. Do not overload wall outlets. Overloaded wall outlets, loose or damaged wall
outlets, extension cords, frayed power cords, or damaged or cracked wire insulation
are dangerous. Any of these conditions could result in electric shock or fire. Periodically
examine the cord of your appliance, and if its appearance indicates damage or
deterioration, unplug it, discontinue use of the appliance, and have the cord replaced
with an exact replacement part by an authorized service center. Protect the power cord
from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in
a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point
where the cord exits the appliance. To disconnect power from the mains, pull out the
mains cord plug. When installing the product, ensure that the plug is easily accessible.
This device is equipped with a portable battery or accumulator.
Safety way to remove the battery or the battery from the equipment: Remove
the old battery or battery pack, follow the steps in reverse order than the assembly.
To prevent contamination of the environment and bring on possible threat to human
and animal health, the old battery or the battery put it in the appropriate container at
designated collection points. Do not dispose of batteries or battery together with other
waste. It is recommended that you use local, free reimbursement systems batteries and
accumulators. The battery shall not be exposed to excessive heat such as sunshine, fire
or the like.
NOTICE: For safety making information including product identification and supply
ratings, please refer to the main label on the bottom of the apparatus.
Technology with the human touch
Disposal of your old appliance
1. All electrical and electronic products shall be disposed of separately from the
municipal waste stream via designated collection facilities appointed by the
government or the local authorities.
2. The correct disposal of your old appliance will help prevent potential negative
consequences for the environment and human health.
3. For more detailed information about disposal of your old appliance, please
contact your city office, waste disposal service or the shop where you
purchased the product.
Disposal of waste batteries/accumulators
1. All faulty components which fail due to defective manufacture
will be replaced free of charge for a period of 24 months from the
original date of purchase.
2. The dealer (or his service agent) who sold the product will
be reimbursed for any labour provided in the repair of this LG
equipment, for a period of 12 months from the original date of
purchase. These claims must be made in accordance with the
published scale of service charges and relevant claims procedure.
A. The dealer may restrict the guarantee to the original purchaser.
B. The dealer is not obliged to carry out service under guarantee
if unauthorized modifications are made to the apparatus, or if
non standard components are used or if the serial number of the
apparatus is removed, defaced, misused, or altered.
1. This symbol may be combined with chemical symbols for mercury(Hg),
cadmium(Cd) or lead(Pb) if the battery Contains more that 0.0005% of mercury,
0.002% of cadmium or 0.004% of lead.
2. All batteries/accumulators should be disposed separately from the municipal
waste stream via designated collection facilities appointed by the government
or the local authorities.
3. The correct disposal of Your old batteries/ accumulators will help to prevent
potential negative consequences for the environment, animal and human
4. For more detailed information about disposal of Your old batteries/
accumulators, please contact Your city offi ce, waste disposal service or the
shop where You purchased the product.
Declaration of Conformity
Hereby, LG Electronics European Shared Service Center B.V., declares that this
Portable Bluetooth Speaker is compliant with the essential requirements and other
relevant provisions of Directive 1999/5/EC. The complete Declaration of Conformity
may be requested through the following postal address:
LG Electronics European Shared Service Center B.V.
European Standard Team
Krijgsman 1
1186 DM Amstelveen
The Netherlands
or can be requested at our dedicated DoC website:
C. Any claims made under guarantee must be directed to the dealer
from whom the equipment was originally purchased. The dealer
may, before carrying out service under guarantee, require a
receipted account as evidence of the date of purchase.
D. We respectfully point out that your dealer is not obligated to replace
batteries if they become exhausted or worn in use.
E. Aerial alignment and consumer control adjustments are not covered
by this guarantee.
This guarantee does not affect your statutory rights.
• Product Registration Card :
It is helpful to complete at least your name, address, phone, model
& serial numbers and return it. This will enable LG to assist you in the
future should you lose your receipt, your units be stolen, or should
modifications be necessary.
• To obtain information or assistance:
Call UK: 0344 847 5454 IE: 01 686 9454
This device is a 2.4 GHz wideband transmission system, intended for use in all EU
member states and EFTA countries.
In all cases of difficulty - consult your LG dealer from whom the
product was purchased
LGEUK Website : www.lg.com/uk
(Service website : www.lg.com/uk/support)
POWER: This unit operates on a mains supply of 100 - 240 V~, 50/60
Wiring: This unit is supplied with a BS 1363 approved main plug.
When replacing the fuse, always use of the same rating approved to
BS 1362. Never use this plug with the fuse cover omitted. To obtain
a replacement fuse cover contact your dealer. If the type of plug
supplied is not suitable for the mains sockets in your home, then the
plug should be removed and a suitable type fitted. Please refer to the
wiring instructions below:
Warning: A mains plug removed from the mains lead of this unit must
be destroyed. A mains plug with bared wires is hazardous if inserted
in a mains socket. Do not connect either wire to the earth pin, marked
with the letter E or with the earth symbol 6 or coloured green or
green and yellow. If any other plug is fitted, use same rating of fuse in
the plug.
Important: The wires in this mains lead are coloured in accordance
with the following codes:
- BLUE: NEUTRAL, BROWN: LIVE - As the colours of the wires in the
mains lead of this unit may not correspond with the coloured marking
identifying the terminals in your plug, proceed as follows: The wire
which is coloured blue must be connected to the terminal which is
marked with the letter N or coloured black. The wire which is coloured
brown must be connected to the terminal which is marked with the
letter L or coloured red.
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